THC: 13.07% CBD: 0.018% This California staple inherits a complex grape and berry aroma from its Purple Urkle parent, while Big Bud passes on its oversized, compact bud structure.Its potent effects are clearly detectable in both mind and body, delivering a fusion of cerebral euphoria and physical relaxation. Granddaddy Purple is typically pulled off the shelf for consumers looking to combat pain, stress, insomnia, appetite loss, and muscle spasms.